Video Tutorials

Data Warehousing > Video Tutorials

Video tutorials on data warehousing:

  1. Database vs Data Warehouse vs Data Lake: Database, data warehouse, and data lake are three terms that are commonly mentioned in business intelligence. This video explains how these three terms are related to one another.
  2. Dimensional Model: Explains what dimensional modeling is, how tables are constructed in a dimensional model, and the benefits of this type of schema in data warehousing.
  3. Slowly Changing Dimension: Describes the issue of slowly changing dimension in data warehousing and several methods to handle this.
  4. Conformed Dimension: Describes the concept of conformed dimension in data warehousing: What is it, why is it important, and how to build it.

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